Choose I, Zombie
Choose I, Zombie if you want a Strategy game with Steam Leaderboards. On Steam, it's Steam Deck Verified, so handheld play works out of the box. I, Zombie launched in 2014.
I, Zombie vs DATAFLOW
I, Zombie and DATAFLOW both land in Indie, Casual on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Indie, Casual on Steam. I, Zombie (2014) is 4 years older than DATAFLOW (2018). DATAFLOW is free; I, Zombie is paid (1.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose DATAFLOW
Choose DATAFLOW if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. DATAFLOW launched in 2018.
Both I, Zombie and DATAFLOW sit in Indie and Casual on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 I, Zombie |  DATAFLOW | |
|---|---|---|
| Released | 2014 | 2018 |
| Genres | Strategy, Indie, Casual | Indie, Free To Play, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 1.99 USD | Free to play |
| Steam reviews | 72.4% positive (667 reviews) | 4 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Awesome Games Studio | SaintHeiser |
Side by side
- Both share Indie, Casual on Steam.
- I, Zombie (2014) is 4 years older than DATAFLOW (2018).
- DATAFLOW is free; I, Zombie is paid (1.99 USD).
- I, Zombie is Deck Verified on Steam Deck; DATAFLOW has no Deck rating yet.
I, Zombie vs DATAFLOW — FAQ
- Should I play I, Zombie or DATAFLOW first?
- If you want chronology, I, Zombie (2014) came out before DATAFLOW (2018). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are I, Zombie and DATAFLOW similar?
- They overlap on Indie, Casual on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Is DATAFLOW free?
- Yes — DATAFLOW is a free-to-play Steam title. I, Zombie is paid (1.99 USD).
- Does I, Zombie run on Steam Deck?
- Yes — I, Zombie is rated Deck Verified by Valve. DATAFLOW doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.